<div id="pass1" style="background-color: white; color: black">
  This is a pass.
</div>

<div id="fail1" style="background-color: #666; color: white; font-size: 20px">
  This is a fail. <b id="pass2">But this is a pass.</b>
</div>

<p style="color: #666; -webkit-text-stroke: 0.03em #444" id="pass3">
  Text-stroke 0.03em
</p>
<p style="color: #666; -webkit-text-stroke: 0.02em #444" id="fail2">
  Text-stroke 0.02em
</p>
